CN110668336B

CN110668336B - High-altitude operation device based on low-speed starter

Info

Publication number: CN110668336B
Application number: CN201910945909.7A
Authority: CN
Inventors: 王翠莲
Original assignee: Xiaoxian Weichen Electromechanical Engineering Equipment Co ltd
Current assignee: Xiaoxian Weichen Electromechanical Engineering Equipment Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-12-01
Anticipated expiration: 2039-09-30
Also published as: CN110668336A

Abstract

The invention discloses an aerial working device based on a slow starter, which comprises a fixed base, wherein one side of the fixed base is connected with a control panel, the center of the top of the fixed base is connected with a rotating platform, the rotating platform is of a disc-shaped structure, the center of the top of the rotating platform is vertically and fixedly connected with a bottom upright post, an inner cavity of the bottom upright post is connected with a lifting upright post in a nesting mode, the top of the lifting upright post is fixedly connected with a suspension platform, two ends of an inner cavity of the suspension platform are symmetrically provided with a winding barrel, and two sides of the winding barrel are connected with winding barrel supporting frames.

Description

High-altitude operation device based on low-speed starter

Technical Field

The invention relates to the technical field of aerial work, in particular to an aerial work device based on a slow starter.

Background

The work high above the ground generally means work high above the ground, and means work performed by a person at a height with reference to a certain position. The national standard GB/T3608 + 2008 "Classification of high altitude operations": "work at a high place where there is a possibility of falling at a height of 2m or more (including 2 m) from the falling height reference surface is called high place work. "according to this definition, the range of work at high altitudes is fairly broad in the construction industry. When the operation is performed in a building, the operation is performed on a frame with the length of more than 2m, namely the high-altitude operation.

The electric high-altitude operation hanging basket is mainly suitable for the outer wall construction of high-rise buildings, bridge construction, chimney construction and the like. The up-down power of the electric cradle comes from a special lifter for the electric cradle. Before the equipment is installed, whether the special hoister for the electric hanging basket is normal or not is checked at first. The operator must be equipped with safety belts with respect to the basket. In this case, in order to reduce the loss of the aerial work device, when the hoist is started, a process of slowly increasing the speed is required to be controlled; the high-altitude operation device needs to control the starting speed of a rotator in the device or equipment, and therefore, how to design the high-altitude operation device based on a slow starter becomes a problem to be solved currently.

Disclosure of Invention

The invention aims to provide an aerial working device based on a slow starter, which controls the starting speed of a rotator in the device or equipment so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a high-altitude operation device based on a slow starter comprises a fixed base, wherein one side of the fixed base is connected with a control panel, the center of the top of the fixed base is connected with a rotary table, the rotary table is of a disc-shaped structure, the center of the top of the rotary table is vertically and fixedly connected with a bottom upright, an inner cavity of the bottom upright is connected with a lifting upright in an embedded manner, the top of the lifting upright is fixedly connected with a suspension platform, two ends of an inner cavity of the suspension platform are symmetrically provided with a winding barrel, two sides of the winding barrel are connected with winding barrel support frames, the bottom of the winding barrel support frames is fixedly connected with the bottom of the inner cavity of the suspension platform through bolts, the surface of the winding barrel is fixedly connected with a cable, the other end of the cable is connected with a hanging ring, the hanging ring is hung at two ends, the driving gear is connected with a first motor through a rotating shaft, two ends of the top of the suspension platform are connected with support frames, and the top of each support frame is movably connected with a speed regulation control rod. A lifting button is embedded on the surface of the control panel,

the control panel comprises a slow starter circuit, wherein the slow starter circuit comprises resistors R1-R5, slide rheostats RP 1-RP 3, a diode VD, switches S1-KA 4, a voltage-stabilized power supply V1, a triode VT, capacitors C1 and C2, switches S1 and S2, and relays KA1 and KA 2.

Further, a negative electrode of the diode VD is connected with a relay KA1, a positive electrode of the diode VD is connected with a relay KA2, the relay KA1 is connected with one end of a slide rheostat RP2 and a slide rod of the slide rheostat RP2, one end of the slide resistor RP2 is connected with a resistor R1, the other end of the slide resistor RP2 is connected with a slide resistor RP1, the other end of the slide resistor RP1 is connected with a resistor R5, the resistor R5 is connected with an external power supply, a slide rod of the slide resistor RP1 is connected with a switch S1, the switch S1 is connected with a switch S2, one end of the switch S2 is connected with one end of a slide resistor RP3, a slide rod of the slide resistor RP3 is connected with one end of a slide resistor RP3, one end of the resistor R1 is connected with one end of a resistor R3, the other end of the resistor R3 is connected with the other end of the relay KA3, two ends of the resistor R3, one end of the relay KA3 is connected with the positive electrode of a capacitor C1, the negative electrode of the capacitor C1 is connected with the positive electrode of the capacitor C2, the other end of the capacitor C2 is connected with the other end of the relay KA3, the positive electrode of the capacitor C1 is further connected with the base electrode of the triode VT, the base electrode of the triode VT is further connected with a sliding rheostat RP3, the emitter electrode of the triode VT is connected with an external power supply and a resistor R4, the other end of the resistor R4 is connected with the external power supply, the collector electrode of the triode VT is connected with a resistor R6, and the other end of the resistor R6 is connected with the resistor R5.

Furthermore, a rotating button is arranged on the right side of the lifting button, a first motor forward rotation button is arranged on the right side of the rotating button, a first motor reverse rotation button is arranged on the right side of the first motor forward rotation button, and an emergency braking button is arranged on the right side of the first motor reverse rotation button.

Further, the welding of the lift stand outside has work platform, work platform is ring type structure, the welding of work platform top edge has safety barrier, the vertical welding of work platform bottom has the support lifter, the lift developments phase-match of support lifter and lift stand, support the perpendicular fixed connection in revolving stage top of lifter bottom.

Further, unable adjustment base inner chamber bottom is connected with the motor, two tops of motor are connected with and pass the deflector roll, it runs through the unable adjustment base top and connects in the revolving stage bottom to pass the deflector roll.

Furthermore, unable adjustment base is cuboid type structure, all run through connection has fixing bolt in unable adjustment base top four corners.

Compared with the prior art, the invention has the beneficial effects that: the starting speed of a rotator in the device or equipment is controlled, so that the utilization time of the high-altitude operation device is effectively prolonged; by arranging the rotating table, the working angle of the whole suspension device can be adjusted through the rotating table, and meanwhile, the working range is further expanded; the lifting upright posts are arranged, so that the proper working height can be adjusted according to specific working requirements, the using requirements of high and medium-school workers are met, and the speed of the motor is manually controlled by arranging the speed-adjusting control rod; through being equipped with motor one and kinking bucket, can provide very big work facility to the staff on the safety belt on the one hand, on the other hand also can provide timely safeguard measure by the very big degree to the staff, avoids taking place the incident in work.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a circuit diagram of the slow starter of the present invention;

FIG. 3 is a schematic view of the internal structure of the hanging platform of the present invention;

fig. 4 is a schematic diagram of a control panel structure according to the present invention.

Reference numbers in the figures: 1. a fixed base; 2. a control panel; 3. a rotating table; 4. a bottom column; 5. lifting the upright post; 6. suspending the platform; 7. a winding barrel; 8. a winding barrel support frame; 9. a cable; 10. hanging a ring; 11. a driven gear; 12. a driving gear; 13. a first motor; 14. a support frame; 15. a speed-regulating control lever; 16. a working platform; 17. a safety barrier; 18. supporting the lifting rod; 19. a second motor; 20. a transfer roller; 21. fixing the bolt; 22. a lifting button; 23. rotating the button; 24. a forward rotation button of the motor; 25. a reverse rotation button of the motor; 26. an emergency stop button.

Detailed Description

The invention will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and, with reference to fig. 1-4, the invention provides a solution: a high-altitude operation device based on a slow starter comprises a fixed base 1, wherein one side of the fixed base 1 is connected with a control panel 2 which is convenient for controlling the whole suspension device, the center of the top of the fixed base 1 is connected with a rotary table 3, the rotary table 3 is of a disc structure, the working angle of the whole suspension device can be adjusted through the rotary table 3 by arranging the rotary table 3, the working range is further expanded, great convenience is provided for high-altitude workers, the center of the top of the rotary table 3 is vertically and fixedly connected with a bottom upright post 4, a lifting upright post 5 is connected in an embedded manner in the inner cavity of the bottom upright post 4, the lifting upright post 5 is arranged, the proper working height can be adjusted according to specific working requirements, the using requirements of high-altitude workers are met, a suspension platform 6 is fixedly connected to the top of the lifting upright post 5, and winding barrels 7 are symmetrically arranged, the safety belt winding device is characterized in that winding barrel support frames 8 are connected to two sides of the winding barrel 7, the bottom of each winding barrel support frame 8 is fixedly connected to the bottom of the inner cavity of the suspension platform 6 through bolts, a cable 9 is fixedly connected to the surface of the winding barrel 7, the other end of the cable 9 is connected with a hanging ring 10, the hanging rings 10 are suspended at two ends of the suspension platform 6, one side of the winding barrel 7 is connected with a driven gear 11 through a rotating shaft, the driven gear 11 is connected with a driving gear 12 through a chain, the driving gear 12 is connected with a motor 13 through a rotating shaft, and the motor 13 and the winding barrel 7 are arranged, so that on one hand, great work convenience can be provided for workers on the safety belt, on the other hand, timely protection measures can be provided for the workers to a great extent, safety accidents in work.

Further, the switch S1 and the relay KA1 are controlled by a magnetic induction coil, and the switch S2 and the relay KA2 are controlled by a magnetic induction coil; (ii) a The resistors R1-R6 are 1/4 metal film resistors; the capacitors C1 and C2 are polar aluminum de-capacitors.

More specifically, the two ends of the top of the suspension platform 6 are connected with the supporting frames 14, the top of the supporting frame 14 is movably connected with a speed-regulating control rod 15, the speed-regulating control rod 15 is arranged for manually controlling the speed of the motor, the outer side of the lifting upright post 5 is welded with the working platform 16, the working platform 16 is of a circular ring structure, the edge of the top of the working platform 16 is welded with the safety guardrail 17, the bottom of the working platform 16 is vertically welded with the supporting lifting rod 18, the supporting lifting rod 18 is matched with the lifting dynamic state of the lifting upright post 5, the bottom of the supporting lifting rod 18 is vertically and fixedly connected to the top of the rotating platform 3, and by arranging the working platform 16, on one hand, a convenient working space is provided for high school workers, on the other hand, a temporary rest place is also provided for, on one hand, the working platform 16 is supported, on the other hand, the stability of the lifting upright post 5 is ensured, the bottom of the inner cavity of the fixed base 1 is connected with a second motor 19, the top of the second motor 19 is connected with a transmission roller 20, the transmission roller 20 penetrates through the top of the fixed base 1 and is connected with the bottom of the rotating platform 3, the use requirement of the rotating platform 3 is met, the fixed base 1 is in a cuboid structure, four corners of the top of the fixed base 1 are all connected with fixing bolts 21 in a penetrating way, the stability of the fixed base 1 is guaranteed, a lifting button 22 is embedded on the surface of the control panel 2, a rotary button 23 is arranged on the right side of the lifting button 22, a motor-forward button 24 is arranged on the right side of the rotating button 23, a motor-reverse button 25 is arranged on the right side of the motor-forward button 24, an emergency stop button 26 is arranged on the right side of the first motor reverse rotation button 25, and great convenience is provided for users in the using process.

When in use, firstly, the fixing base 1 is fixed at a proper position through the fixing bolt 21, the whole suspension device is adjusted to a proper position through adjusting the lifting upright post 5 according to specific working requirements, the supporting lifting rod 18 rises along with the rising of the lifting upright post 5 in the process of adjusting the lifting upright post 5, a disassembling and assembling worker is fixed on the hanging ring 10 through a safety belt, the position of the worker is adjusted through controlling the motor I13, the speed regulating control rod 15 is arranged for manually controlling the speed of the motor, and through the motor I13 and the winding barrel 7, on one hand, great work convenience can be provided for workers on the safety belt, on the other hand, timely protection measures can be provided for the workers to a great extent, safety accidents in work are avoided, and meanwhile, the angle adjustment can be performed on the suspension device through the rotating platform 3 in the working process, the working range of the workers is further expanded, and the use requirements of the workers are met.

Although particular embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these particular embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an aerial working device based on slow starter, includes unable adjustment base (1), its characterized in that: the device is characterized in that a control panel (2) is connected to one side of a fixed base (1), a rotary table (3) is connected to the center of the top of the fixed base (1), the rotary table (3) is of a disc structure, a bottom stand column (4) is vertically and fixedly connected to the center of the top of the rotary table (3), a lifting stand column (5) is connected to the inner cavity of the bottom stand column (4) in an embedded manner, a hanging platform (6) is fixedly connected to the top of the lifting stand column (5), winding barrels (7) are symmetrically arranged at two ends of the inner cavity of the hanging platform (6), winding barrel support frames (8) are connected to two sides of the winding barrels (7), the bottom of the winding barrel support frames (8) is fixedly connected to the bottom of the inner cavity of the hanging platform (6) through bolts, cables (9) are fixedly connected to the surface of the winding barrels (7), hanging rings (10) are connected to the other, one side of the winding barrel (7) is connected with a driven gear (11) through a rotating shaft, the driven gear (11) is connected with a driving gear (12) through a chain, the driving gear (12) is connected with a motor I (13) through a rotating shaft, a disassembling and assembling worker is fixed on a hanging ring (10) through a safety belt, the position of the worker is adjusted through controlling the motor I (13), a working platform (16) is welded on the outer side of the lifting upright post (5), and the working platform (16) is of a circular ring type structure; the control panel (2) comprises a slow starter circuit, wherein the slow starter circuit comprises resistors R1-R5, slide rheostats RP 1-RP 3, a diode VD, switches S1-KA 4, a voltage-stabilized power supply V1, a triode VT, capacitors C1 and C2, switches S1 and S2, and relays KA1 and KA 2; a relay KA1 is connected to the negative electrode of the diode VD, a relay KA2 is connected to the positive electrode of the diode VD, the relay KA1 is connected to one end of a slide rheostat RP2 and a slide rod of the slide rheostat RP2, a resistor R1 is connected to one end of the slide rheostat RP2, a slide rheostat RP1 is connected to the other end of the slide rheostat RP2, a resistor R5 is connected to the other end of the slide rheostat RP1, an external power source is connected to the resistor R5, a switch S1 is connected to the slide rod of the slide rheostat RP1, a switch S2 is connected to the switch S1, one end of the switch S2 is connected to one end of a slide rheostat RP3, the slide rod of the slide rheostat RP3 is connected to one end of a slide rheostat RP3, one end of the resistor R1 is connected to one end of a resistor R3, the other end of the resistor R3 is connected to the other end of the relay KA 36, one end of the relay KA3 is connected with the positive electrode of a capacitor C1, the negative electrode of the capacitor C1 is connected with the positive electrode of a capacitor C2, the other end of the capacitor C2 is connected with the other end of the relay KA3, the positive electrode of the capacitor C1 is further connected with the base electrode of the triode VT, the base electrode of the triode VT is further connected with a sliding rheostat RP3, the emitter electrode of the triode VT is connected with an external power supply and a resistor R4, the other end of the resistor R4 is connected with the external power supply, the collector electrode of the triode VT is connected with a resistor R6, and the other end of the resistor R6 is connected with a resistor R5.

2. An aerial work device as defined in claim 1 and based on a slow starter, wherein: the suspension platform is characterized in that two ends of the top of the suspension platform (6) are connected with support frames (14), and the top of each support frame (14) is movably connected with a speed regulation control rod (15).

3. An aerial work device as defined in claim 1 and based on a slow starter, wherein: the welding of work platform (16) top edge has safety barrier (17), work platform (16) bottom vertical welding has support lifter (18), support lifter (18) and the lift developments phase-match of lift stand (5), support lifter (18) bottom vertical fixation connects in revolving stage (3) top.

4. An aerial work device as defined in claim 1 and based on a slow starter, wherein: the inner cavity bottom of the fixed base (1) is connected with a second motor (19), the top of the second motor (19) is connected with a transmission roller (20), and the transmission roller (20) penetrates through the top of the fixed base (1) and is connected to the bottom of the rotary table (3).

5. An aerial work device as defined in claim 1 and based on a slow starter, wherein: the fixing base (1) is of a cuboid structure, and four corners of the top of the fixing base (1) are all connected with fixing bolts (21) in a penetrating mode.

6. An aerial work device as defined in claim 1 and based on a slow starter, wherein: control panel (2) surface mosaic has lifting button (22), lifting button (22) right side is equipped with rotating button (23), rotating button (23) right side is equipped with motor corotation button (24), motor corotation button (24) right side is equipped with motor reversal button (25), motor reversal button (25) right side is equipped with promptly to make and stops button (26).